   - Replaces affected loading markers with error markers (if :marker is true on the load item)
   - Runs fallbacks associated with the loads
   - Sets the global error marker (:untangled/server-error)
-  - Refreshes UI
+  - Refreshes UI (from root if there were fallbacks)
   "
   [reconciler]
   (fn [error items]

      (om/merge! reconciler {:ui/react-key (udom/unique-key)})
      (run-fallbacks)
      (set-global-loading reconciler)
      (if (contains? refresh-set :untangled/force-root)
        (udom/force-render reconciler)
        (udom/force-render reconciler to-refresh)))))

  - Merging the incoming data into the normalized database
  - Running post-mutations for any fetches that completed
  - Updating the global loading marker
  - Triggering re-render for all data item refresh lists
  "
  [reconciler]
  (fn [response items]
